Re: Zerocopy implementation issues

Russell King (rmk@arm.linux.org.uk)
Sun, 29 Apr 2001 12:18:41 +0100

On Sun, Apr 29, 2001 at 04:06:16AM -0700, David S. Miller wrote:
> I understand that you are frustruated about this and it
> requires you to touch some delicate assembly. But I'm
> going to be blunt and say "tough", because everyone has
> to implement this correctly. Just do it and get it
> over with.

I'm doing it _NOW_, but I'm having to rotate the checksum
at the end if dst & 1, only to have it unrotated in an
inefficient manner in csum_block_*. Seems a bit of a
waste of CPU cycles.

--
Russell King (rmk@arm.linux.org.uk)                The developer of ARM Linux
             http://www.arm.linux.org.uk/personal/aboutme.html


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